Enable InputDeviceServer/InputDeviceClient in mash.

chrome/browser/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/chrome_build.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//chrome/common/features.gni")
 import("//media/media_options.gni")
@@ skipping 601 matching lines @@
     # These files are only built in a GN build because they bring in
     # dependencies that don't build with GYP.
     sources += [
       "ui/views/frame/browser_frame_mus.cc",
       "ui/views/frame/browser_frame_mus.h",
       "ui/views/frame/browser_non_client_frame_view_mus.cc",
       "ui/views/frame/browser_non_client_frame_view_mus.h",
     ]
     deps += [
       "//components/mus/public/cpp",
+      "//components/mus/public/cpp/input_devices",
       "//content/public/common",
       "//ui/aura",
       "//ui/compositor",
       "//ui/views/mus",
     ]
     defines += [ "MOJO_SHELL_CLIENT" ]
     data_deps += [ "//ash/mus" ]
   }
   if (ui_compositor_image_transport) {
     deps += [ "//ui/gl" ]
@@ skipping 734 matching lines @@
   # linking all of the test support.
   source_set("pepper_cdm_test_constants") {
     testonly = true
     visibility = [ "//chrome/*" ]
     sources = [
       "media/pepper_cdm_test_constants.cc",
       "media/pepper_cdm_test_constants.h",
     ]
   }
 }